Foundational OSINT: Open Source Intelligence and Investigation — PickAClass
⏱ 3h 📚 28 lessons 🎧 Audio version

Foundational OSINT: Open Source Intelligence and Investigation

Learn the core methodologies of OSINT, HUMINT, GEOINT, and SOCMINT to ethically gather, correlate, and analyze public information for digital investigations.

  • 💬 AI instructor
    Ask about any lesson and get a clear answer instantly, anytime.
  • 🕐 Start anytime
    No schedules or deadlines — learn at your own pace, whenever suits you.
  • 🌐 In English
    Lessons, tasks and certificate — all fully in your language.

About this course

In the age of digital information, the ability to ethically and effectively locate, analyze, and verify publicly available data is a crucial skill for security professionals, researchers, and investigators. This course provides a structured foundation in intelligence gathering, transforming you into a proficient digital investigator capable of applying structured methodologies to complex information problems. You will learn how to move beyond simple web searches to conduct deep, actionable reconnaissance. What you'll learn: * Understand the definitions and practical distinctions between OSINT, HUMINT, GEOINT, and SOCMINT. * Master advanced search operators and specialized techniques for effective data collection and aggregation across multiple sources. * Apply structured methodologies for investigating individuals, organizations, and digital footprints across social media platforms. * Practice techniques for locating and analyzing geospatial data, including public mapping services and imagery. * Configure a secure and private operational environment to protect your identity during reconnaissance activities. * Identify and adhere to the critical legal, ethical, and privacy boundaries governing open source intelligence gathering. The course begins by establishing the foundational concepts and ethical guidelines necessary for intelligence work. We then move into practical, text-based exercises focusing on data collection, correlation, and analysis techniques across various intelligence disciplines. This course is designed for absolute beginners interested in digital investigation, cybersecurity, or research. No prior experience in intelligence gathering or specialized software is required. Start building your essential intelligence gathering toolkit today.

Course contents

6 modules · 28 lessons · 3h

1 Intelligence Foundations & Ethics
Understand what OSINT is and the rules that govern it.
4 lessons · 28 min
  1. What is OSINT?
    Define OSINT and its role in the modern digital landscape.
    7 min
  2. The Intelligence Family
    Distinguish between OSINT, HUMINT, GEOINT, and SOCMINT.
    7 min
  3. Ethics and Legal Frameworks
    Identify the legal and ethical boundaries of gathering public data.
    7 min
  4. The OSINT Cycle
    Introduce a structured methodology for solving complex information problems.
    7 min
2 Operational Security (OpSec)
Set up a safe environment to protect your identity.
4 lessons · 26 min
  1. Introduction to OpSec
    Understand why protecting your digital identity is vital during research.
    6 min
  2. Browser Hardening
    Configure your browser with extensions and settings for privacy.
    6 min
  3. VPNs and Virtual Machines
    Use technical tools to isolate your investigation from your personal life.
    7 min
  4. Sock Puppets 101
    The basics of creating and maintaining research-only personas.
    7 min
3 Advanced Collection & Search
Master the art of finding hidden information on the web.
5 lessons · 32 min
  1. Search Engine Mechanics
    How search engines index data and why one isn't enough.
    6 min
  2. Google Dorking
    Master advanced search operators to filter results with precision.
    7 min
  3. Alternative Search Engines
    Utilize Bing, DuckDuckGo, and Yandex for different intelligence needs.
    7 min
  4. Specialized Data Sources
    Explore databases beyond standard search engines (e.g., archives, technical DBs).
    6 min
  5. Aggregation Tools
    Use tools to collect and organize data from multiple sources simultaneously.
    6 min
4 SOCMINT: People & Social Media
Investigate individuals and their digital footprints.
5 lessons · 32 min
  1. Targeting Individuals
    How to start an investigation on a person using known identifiers.
    6 min
  2. The Social Media Landscape
    Overview of SOCMINT and how platforms leak information.
    6 min
  3. Facebook & Instagram Intel
    Techniques for finding profiles and extracting public data from Meta platforms.
    7 min
  4. X (Twitter) & LinkedIn Recon
    Extracting professional and real-time data from social feeds.
    7 min
  5. Username & Email Pivot
    Using a single handle or email to find a person's entire digital footprint.
    6 min
5 GEOINT & Corporate Intelligence
Analyze locations and organizational structures.
5 lessons · 32 min
  1. Introduction to GEOINT
    The basics of using geographic information as intelligence.
    6 min
  2. Mapping and Street View
    Using public mapping services to verify locations and timelines.
    7 min
  3. Satellite Imagery Analysis
    How to interpret and use satellite photos for investigation.
    7 min
  4. Investigating Organizations
    Finding corporate records, employee lists, and business structures.
    6 min
  5. Domain & Infrastructure Recon
    Basic technical OSINT for investigating a company's web presence.
    6 min
6 Analysis, Correlation & Reporting
Turn raw data into actionable intelligence.
5 lessons · 30 min
  1. Actionable Reconnaissance
    Moving from 'finding facts' to 'finding answers' that matter.
    6 min
  2. Data Correlation
    Techniques for connecting dots between disparate pieces of information.
    6 min
  3. Verification & Fact-Checking
    How to ensure the data you found is accurate and not a decoy.
    6 min
  4. Building the Investigation Report
    Documenting your findings in a professional, structured format.
    6 min
  5. The Future of Your OSINT Journey
    How to keep your skills sharp and stay updated in the field.
    6 min
Final project

The 'Digital Ghost' Investigation

You are given a single username and a low-resolution photo of a building. You must identify the individual, their current employer, and the exact coordinates of the building while documenting your process in a secure environment.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    3h of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Foundational OSINT: Open Source Intelligence and Investigation
Skills demonstrated
✓
Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Foundational OSINT: Open Source Intelligence and Investigation
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

Reviews

No reviews yet — be the first to share your experience.

Write a review

☆☆☆☆☆
You'll be asked to sign in after sending — your draft is saved.

Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

Built for learners in
Tech Design Finance Marketing Healthcare Education Hospitality Manufacturing